selection cutting的意思|示意
择伐式间伐
selection cutting相关短语
1、 group-selection cutting 群状择伐
2、 silvical selection cutting 育林择伐
3、 management selection cutting 经营择伐
4、 intensive selection cutting 经营择伐
5、 Effects of Selection Cutting o 择伐对阔叶红松林主要树种生长与竞争的影响
6、 diameter limit selection cutting 径级择伐,径阶择伐
7、 selection cutting wood 择伐木
8、 forest selection cutting 森林择伐
9、 selection cutting period 择伐周期